Question

4. Which of the following statement(s) is
correct?
1. Speed of light is 3 x 108 m/s
II. Speed of sound is 330 m/s
III. Lightning is seen before thunder
IV. Sound of thunder is heard before
lightning
(a) I and II
(b) III and IV
(c) I, II and III (d) All​

Answer 1

Answer:

Speed of sound is 330 m/s

Answer 2

Answer:

speed of sound is 330 m/s

Explanation:

hope it is correct answer